MDL-11276, average calculations are inaccurate in percentage form due to double rounding

This commit is contained in:
toyomoyo
2007-09-17 04:25:51 +00:00
parent b8011a8570
commit 4581501ede
+3 -3
View File
@@ -924,17 +924,17 @@ class grade_report_grader extends grade_report {
$gradehtml = $scale_object->get_nearest_item($scaleval);
$rawvalue = $scaleval;
} else {
$rawgradeval = $sum/$mean_count;
$gradeval = format_float($sum/$mean_count, $decimalpoints);
$gradehtml = $gradeval;
$rawvalue = $gradeval;
}
if ($displaytype == GRADE_REPORT_GRADE_DISPLAY_TYPE_PERCENTAGE) {
$gradeval = grade_to_percentage($rawvalue, $item->grademin, $item->grademax);
$gradeval = grade_to_percentage($rawgradeval, $item->grademin, $item->grademax);
$gradehtml = format_float($gradeval, $decimalpoints). '%';
} elseif ($displaytype == GRADE_REPORT_GRADE_DISPLAY_TYPE_LETTER) {
$letters = grade_report::get_grade_letters();
$gradehtml = grade_grade::get_letter($letters, $gradeval, $item->grademin, $item->grademax);
$gradehtml = grade_grade::get_letter($letters, $rawgradeval, $item->grademin, $item->grademax);
}
$numberofgrades = '';